不同種類的鯨豚會有不同形狀的背鰭。就算是同種，不同個體背鰭上的花紋也都不一樣。 We also use 3rd-celebration cookies that assist us analyze and understand how you employ this Web site. These cookies will likely be stored with your browser only with the consent. You even have the choice to decide-out of those cookies. But opting outside of some of these cookies https://nathaniele691rgw1.wikilowdown.com/user